13 Client *focus_client = NULL;
14 GList **focus_order = NULL; /* these lists are created when screen_startup
15 sets the number of desktops */
17 Window focus_backup = None;
18 gboolean focus_new = TRUE;
19 gboolean focus_follow = TRUE;
23 /* create the window which gets focus when no clients get it. Have to
24 make it override-redirect so we don't try manage it, since it is
26 XSetWindowAttributes attrib;
32 attrib.override_redirect = TRUE;
33 focus_backup = XCreateWindow(ob_display, ob_root,
35 CopyFromParent, InputOutput, CopyFromParent,
36 CWOverrideRedirect, &attrib);
37 XMapRaised(ob_display, focus_backup);
39 /* start with nothing focused */
40 focus_set_client(NULL);
47 for (i = 0; i < screen_num_desktops; ++i)
48 g_list_free(focus_order[i]);
52 XDestroyWindow(ob_display, focus_backup);
54 /* reset focus to root */
55 XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
59 void focus_set_client(Client *client)
65 /* uninstall the old colormap, and install the new one */
66 screen_install_colormap(focus_client, FALSE);
67 screen_install_colormap(client, TRUE);
70 /* when nothing will be focused, send focus to the backup target */
71 XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
73 XSync(ob_display, FALSE);
77 focus_client = client;
79 /* move to the top of the list */
81 desktop = client->desktop;
82 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
83 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
84 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
87 /* set the NET_ACTIVE_WINDOW hint */
88 active = client ? client->window : None;
89 PROP_SET32(ob_root, net_active_window, window, active);
91 if (focus_client != NULL)
92 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
94 dispatch_client(Event_Client_Unfocus, old, 0, 0);
97 static gboolean focus_under_pointer()
104 if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
105 for (it = stacking_list; it != NULL; it = it->next) {
106 Client *c = it->data;
107 if (c->desktop == screen_desktop &&
108 RECT_CONTAINS(c->frame->area, x, y))
112 return client_normal(it->data) && client_focus(it->data);
117 void focus_fallback(gboolean switching_desks)
120 gboolean under = FALSE;
125 /* unfocus any focused clients.. they can be focused by Pointer events
126 and such, and then when I try focus them, I won't get a FocusIn event
129 focus_set_client(NULL);
131 if (switching_desks) {
132 /* don't skip any windows when switching desktops */
136 under = focus_under_pointer();
140 for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
141 if (it->data != old && client_normal(it->data))
142 if (client_focus(it->data))
144 if (it == NULL) /* nothing to focus */
145 focus_set_client(NULL);